242827 - EUREKA RANGER STN, Montana

Latitude
48° 54´N
Longitude
115° 4´W
Elevation
772 meters

COOP Northwest

Montana
Help

Main
10 nearest COOP Northwest stations
4 miW :REXFORD RANGER STN, MT
12 miSW :WARLAND 12 N, MT
18 miW :YAAK, MT
18 miSSW :WARLAND RANGER STN, MT
21 miSSW :LIBBY DAM BASE, MT
22 miSSW :LIBBY DAM, MT
23 miESE :FORTINE 1 N, MT
24 miWSW :TROY 18 N, MT
24 miSSW :LIBBY 1 NE RS, MT
29 miSW :TROY, MT

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
13673
74.9%
5643
74.6%
TMIN
13661
74.8%
5645
74.6%
PRCP
13684
74.9%
5645
74.6%
SNOW
11749
64.3%
4636
61.3%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5643  by year
37.1°F
12.9°F
   
overall
NAM
PNA
CTI

TMAX and NAM    Help
scatterplot
days
by month
mean
NAM index
extreme high
NAM days
extreme low
NAM days
ratio of extreme
high:low NAM days
Extreme high events
Days with TMAX>=54°F
403
0.40
104
32
3.2*
map
table
Extreme low events
Days with TMAX<=15°F
380
-0.11
68
86
1.3
map
table

TMAX and PNA    Help
scatterplot
days
by month
mean
PNA index
extreme high
PNA days
extreme low
PNA days
ratio of extreme
high:low PNA days
Extreme high events
Days with TMAX>=54°F
403
0.70
124
18
6.9*
map
table
Extreme low events
Days with TMAX<=15°F
380
-0.92
18
163
9.1*
map
table

TMAX and CTI    Help
days
by month
high CTI days
(moderate to strong
El Niño winters)
low CTI days
(moderate to strong
La Niña winters)
ratio of high:low CTI
(El Niño:La Niña days)
Extreme high events
Days with TMAX>=54°F
403
96
26
3.7*
map
table
Extreme low events
Days with TMAX<=15°F
380
57
36
1.6*
map
table

TMAX under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




TMIN     Help     top of page

TMIN
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
5645  by year
20.7°F
13.8°F
   
overall
NAM
PNA
CTI

TMIN and NAM    Help
scatterplot
days
by month
mean
NAM index
extreme high
NAM days
extreme low
NAM days
ratio of extreme
high:low NAM days
Extreme low events
Days with TMIN<=-4°F
407
-0.18
74
105
1.4
map
table
Extreme high events
Days with TMIN>=36°F
504
0.31
110
51
2.2*
map
table

TMIN and PNA    Help
scatterplot
days
by month
mean
PNA index
extreme high
PNA days
extreme low
PNA days
ratio of extreme
high:low PNA days
Extreme low events
Days with TMIN<=-4°F
407
-1.00
8
172
21.5*
map
table
Extreme high events
Days with TMIN>=36°F
504
0.35
116
37
3.1*
map
table

TMIN and CTI    Help
days
by month
high CTI days
(moderate to strong
El Niño winters)
low CTI days
(moderate to strong
La Niña winters)
ratio of high:low CTI
(El Niño:La Niña days)
Extreme low events
Days with TMIN<=-4°F
407
58
45
1.3
map
table
Extreme high events
Days with TMIN>=36°F
504
87
76
1.1
map
table

TMIN under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




PRCP (total liquid water equivalent)     Help     top of page

PRCP
observations
mean
   
Distribution
during extreme days of
NDJFM
5645  by year
0.03"
   
overall
NAM
PNA
CTI

PRCP and NAM    Help
scatterplot
days
by month
mean
mean
NAM index
extreme high
NAM days
extreme low
NAM days
ratio of extreme
high:low NAM days
Observed events
Days with PRCP>0.00"
1841
0.11"
0.08
331
268
1.2*
map
table
Extreme events
Days with PRCP>0.17"
353
0.31"
0.06
62
54
1.1
map
table

PRCP and PNA    Help
scatterplot
days
by month
mean
mean
PNA index
extreme high
PNA days
extreme low
PNA days
ratio of extreme
high:low PNA days
Observed events
Days with PRCP>0.00"
1841
0.11"
-0.23
239
390
1.6*
map
table
Extreme events
Days with PRCP>0.17"
353
0.31"
-0.22
44
68
1.5*
map
table

PRCP and CTI    Help
days
by month
mean
high CTI days
(moderate to strong
El Niño winters)
low CTI days
(moderate to strong
La Niña winters)
ratio of high:low CTI
(El Niño:La Niña days)
Observed events
Days with PRCP>0.00"
1841
0.11"
352
211
1.7*
map
table
Extreme events
Days with PRCP>0.17"
353
0.31"
58
40
1.4
map
table

PRCP under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




SNOW     Help     top of page

SNOW
observations
mean
   
Distribution
during extreme days of
NDJFM
4636  by year
0.32"
   
overall
NAM
PNA
CTI

SNOW and NAM    Help
scatterplot
days
by month
mean
mean
NAM index
extreme high
NAM days
extreme low
NAM days
ratio of extreme
high:low NAM days
Observed events
Days with SNOW>0.0"
822
1.83"
-0.03
139
143
1.0
map
table
Extreme events
Days with SNOW>3.0"
140
5.18"
-0.19
16
31
1.9
map
table

SNOW and PNA    Help
scatterplot
days
by month
mean
mean
PNA index
extreme high
PNA days
extreme low
PNA days
ratio of extreme
high:low PNA days
Observed events
Days with SNOW>0.0"
822
1.83"
-0.58
67
241
3.6*
map
table
Extreme events
Days with SNOW>3.0"
140
5.18"
-0.85
10
51
5.1*
map
table

SNOW and CTI    Help
days
by month
mean
high CTI days
(moderate to strong
El Niño winters)
low CTI days
(moderate to strong
La Niña winters)
ratio of high:low CTI
(El Niño:La Niña days)
Observed events
Days with SNOW>0.0"
822
1.83"
156
70
2.2*
map
table
Extreme events
Days with SNOW>3.0"
140
5.18"
19
9
2.1*
map
table

SNOW under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI